201109400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 488064000

約数和(自身を除く): 286954600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 163, 199, 200, 248, 310, 326, 398, 620, 652, 775, 796, 815, 995, 1240, 1304, 1550, 1592, 1630, 1990, 3100, 3260, 3980, 4075, 4975, 5053, 6169, 6200, 6520, 7960, 8150, 9950, 10106, 12338, 16300, 19900, 20212, 24676, 25265, 30845, 32437, 32600, 39800, 40424, 49352, 50530, 61690, 64874, 101060, 123380, 126325, 129748, 154225, 162185, 202120, 246760, 252650, 259496, 308450, 324370, 505300, 616900, 648740, 810925, 1005547, 1010600, 1233800, 1297480, 1621850, 2011094, 3243700, 4022188, 5027735, 6487400, 8044376, 10055470, 20110940, 25138675, 40221880, 50277350, 100554700, 201109400]

約数ペア:

[(1, 201109400), (2, 100554700), (4, 50277350), (5, 40221880), (8, 25138675), (10, 20110940), (20, 10055470), (25, 8044376), (31, 6487400), (40, 5027735), (50, 4022188), (62, 3243700), (100, 2011094), (124, 1621850), (155, 1297480), (163, 1233800), (199, 1010600), (200, 1005547), (248, 810925), (310, 648740), (326, 616900), (398, 505300), (620, 324370), (652, 308450), (775, 259496), (796, 252650), (815, 246760), (995, 202120), (1240, 162185), (1304, 154225), (1550, 129748), (1592, 126325), (1630, 123380), (1990, 101060), (3100, 64874), (3260, 61690), (3980, 50530), (4075, 49352), (4975, 40424), (5053, 39800), (6169, 32600), (6200, 32437), (6520, 30845), (7960, 25265), (8150, 24676), (9950, 20212), (10106, 19900), (12338, 16300)]